Explain what will happen to the (i) yield and (ii) purity, of aspirin if the following steps were modified in its synthesis Modification in Step Yield Explanation Changing from phosphoric acid to sulfuric acid.

Q: If you ‘overshot’ the endpoint of your standardization titrations, how will the calculated…

A: A question based on acid-base titrations that is to be accomplished.

Q: Why are sour substances not stored in vessels made of copper ? Since copper doesn't react with most…

A: Displacement reaction- This is one of the type of chemical reactions. Replacement of one element by…

Q: During the titration, how would your experimental molarity of NaOH differ from the actual molarity…

A: Please have a look on the solution:

Q: Can you suggest why vinegar is sometimes added to water in which eggs are poached and why sodium…

A: The egg has 2 parts – Yolk and egg white. The egg white contains protein and water.

Q: 1 How does the pH affect the precipitation of benzoic acid from sodium benzoate. Explain your…

A: as per the guidelines we are solving the first question only if you want the remaining questions…

Q: Whether purging of nitrogen gas is required or not, during the acid-base titration of unknown…

A: Potentiometric titration is a laboratory method to carry out direct redox titration but without…

Q: What does the value of Kw say about the extent to which water molecule react with themselves? a.…

A: Kw stands for the water ionization constant that is also called as water auto-ionization constant.

Q: Write ionization reactions for sodium nitrate, sodium chloride, sodium acetate, and sodium…

A: Ionization reactions of various electrolytes.

Q: Write a balanced double replacement reaction for each of the following sets of aqueous reagents.  Be…

A: Double displacement reaction - The two reacting compounds exchange their corresponding ions and form…

Q: substance

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Q: Will the absolute value of calculated o, decrease, increase, stay the same, or could not be…

A:

Q: does over titration affect hammett equation?

A: The detailed solution of your question given below-- The Hammett equation and the relationship of…

Q: Write out the equilibrium reactions for Part I through to Part VI leaving sufficient space below…

A: “Hello. Since you have posted a question with multiple sub-parts, we will solve the first three…

Q: Discuss what would be observed if a few drops of the indicator phenolphthalein were added to an…

A: Indicators are chemical species that has an ability to change color on varying pH of the solution.…

Q: Will the calculated molarity of the hydrogen peroxide be higher or lower than the actual molarity if…

A: Do titration with KMnO4 solution.

Q: Write the equation for assay of acetylsalicylic acid. Give the value of stoichí efficient, formulas…

A: Solution: We know that acetylsalicylic acid (Aspirin) is well known for nonsteroidal…

Q: statement that correctly describes the hydronium-hydroxide balance?

A: Given : We have to explain statement that correctly describes the hydronium-hydroxide balance.

Q: In one experiment, zinc and carbon rod connected to a power supply are immersed in a beaker filled…

A: Sjsj

Q: What do you expect to happen to the concentration of the sodium acetate salt formed when sodium…

A:

Q: Write a balanced double replacement reaction for each of the following sets of aqueous reagents.  Be…

A: Double displacement: two reacting compounds exchange their corresponding ions and form two new…

Q: In this experiment, a student used a pH probe that was not properly calibrated. The probe reads the…

A:

Q: Which one of the following types of acid-base titration will display no buffering activity?

A: buffer solution cannot be obtained by mixing a strong acid with a strong base.

Q: Write a balanced double replacement reaction for each of the following sets of aqueous reagents.…

A: Chemical reactions are those reactions which undergo any chemical change. Chemical reaction is…

Q: The volume of added ammonia (NH3) solution does not necessarily need to be exact? Why?

A: The functional group derivatives are produced by the substitution of the alkyl or aryl groups to the…

Q: Write the reaction formed in the formation of phenolphthalein. Identify the functional group is…

A: Reaction for formation of Phenolphthalein :

Q: The PH of the ocean is at equilibrium after carbonate reacted with water to produce OH. With the aid…

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Q: 5. Write the equation for assay of acetylsalicylic acid. Give the value of stoichiometric…

A:

Q: A student dropped few pieces of marbles in dilute hydrochloric acid, contained in a test tube. The…

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Q: Elaborate the chart , explain the experiment by using these indicators.

A: The pH of the solution is the power of protons in the solution. While pOH is related to the basicity…

Q: Why one should swirl vigorously during the process of titration?

A: If you tirate a base into an acid with phenolphtaleine as an indicator, the indicator will go from…

Q: show detailed stoichiometry calculation that determines the concentration of the NAOH

A:

Q: In acid-base titration, what is the purpose of drying the primary standard prior to usage? Explain…

A: Acid base titration is the analysis of the amaount of analyte where one component is taken as…

Q: Would the analytical results by the Mohr method for chlorides be higher, lower or the same as the…

A: Mohr method : This method determines the chloride ion concentration in the solution using silver…

Q: How can we distinguish the following compounds and provide ppm values in order the elaborate your…

A: 1) The first compound will give 3 peaks in 1-H NMR spectrum whereas the second compound will give 4…

Q: hany moles of sodium sulfate will form if you fculfuris acid?

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Q: Explain how the process of denitrification will lead to a reduction of seawater pH, justify your…

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Q: This question concerns acid-base. Below is a schematic diagram of the apparatus used in measuring…

A: A question based on pH determination, which is to be accomplished.

Q: Draw the Lewis structures for chloroacetic acid and for acetic acid.  Use structural arguments to…

A: Lewis structure for acetic acid and chloroacetic acid are given below :

Q: How do you determine Moles, Molarity, and mass percent from titration results.

A: From titration results, we determine moles, molarity and mass percent. to find out the moles…

Q: The initially red color has faded in the course of the reaction. Briefly explain why did the color…

A: Bromination of alkene .

Q: Why does when a solution becomes more concentrated, the disassociation fraction/fraction of acid…

A: Answer - The ionization constants increase as the strengths of the acids increase.  Because the…

Q: You have already dissolved the reagent in distilled water, although the pH is less than the target…

A: Answer - pH - pH is a scale used to specify the acidity or basicity of an aqueous solution. Acidic…

Q: Explain how you would separate benzoic acid from NaCl in aqueous solution. Include relevant…

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Q: what is the use and application of methyl salicylate

A:

Q: the equilibrium concentration

A: Kp=Kc(RT)∆n

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Acid Base Titration

An acid-base titration is the method of quantitative analysis for determining the concentration of an acid and base by exactly neutralizing it with a standard solution of base or acid having known concentration.